Inmate Search in Polk County Jail is provided by Polk County Jail itself or by other third party. We do not guarantee accuracy of the information provided by Polk County Jail inmate search service. Be aware, that inmate information for different jails and prisons has different update periodicity. Usually inmate rosters are updated as new innmates data becomes available. Please see Polk County Jail website for more information. Typically online inmate lists should not be considered an official record or an official inmate roster. Official records and inmate rosters are kept by Polk County Jail.